The Stanley Tools® 10 ft. PowerLock® Pocket Tape Measure with Diameter Scale is a compact and durable measuring tool designed for easy portability and precise measurements. The back of the blade features a scale that measures diameters up to 3 feet, making it ideal for a variety of applications. The polymer-coated blade resists abrasion, ensuring a long life, while the secure blade lock prevents creeping during measurements. The high-impact chrome ABS case is tough enough to withstand jobsite conditions, and the corrosion-resistant Tru-Zero® end hook ensures accurate results every time.